Home / 2,545.24-3,512.43-1,483.63

Finding the Fourth Proportional to 2,545.24, 3,512.43 and 1,483.63

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Solution

The fourth proportional to 2,545.24, 3,512.43 and 1,483.63 is: 2,047.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545.24 : 3,512.43 = 1,483.63 : x
  2. Step 2: Convert to fraction form
    2,545.24/3,512.43 = 1,483.63/x
  3. Step 3: Cross multiply
    2,545.24x = 3,512.43 × 1,483.63
  4. Step 4: Simplify right side
    2,545.24x = 5,211,150.23
  5. Step 5: Solve for x
    x = 5,211,150.23/2,545.24
  6. Step 6: Final answer
    x = 2,047.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.